package pers.amos.eshop.advance.product.service;


import pers.amos.eshop.advance.product.model.ProductSpecification;

public interface ProductSpecificationService {

    void add(ProductSpecification productSpecification, String operationType);

    void update(ProductSpecification productSpecification, String operationType);

    void delete(Long id, String operationType);

    ProductSpecification findById(Long id);

    ProductSpecification findByProductId(Long productId);
}
